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Change a Django form field to a hidden field
I have a Django form with a RegexField , which is very similar to a normal text input field.
7 Answers
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Python Pandas: Get index of rows which column matches certain value
...BoolCol", we want to find the indexes of the DataFrame in which the values for "BoolCol" == True
6 Answers
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HAproxy - Web负载均衡解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...动关闭TCP连接。与该参数类似的另外一个参数是“option forceclose”，该参数的作用是强制关闭对外的服务通道，因为有的服务器端收到Connection: close时，也不会自动关闭TCP连接，如果客户端也不关闭，连接就会一直处于打开，直...
How to call C from Swift?
...Basically, the C types, C pointers, etc are translated into Swift objects, for example a C int in Swift is a CInt.
I've build a tiny example, for another question, which can be used as a little explanation, on how to bridge between C and Swift:
main.swift
import Foundation
var output: CInt = 0
g...
Exploitable PHP functions
I'm trying to build a list of functions that can be used for arbitrary code execution. The purpose isn't to list functions that should be blacklisted or otherwise disallowed. Rather, I'd like to have a grep -able list of red-flag keywords handy when searching a compromised server for back-doors.
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How can I listen for a click-and-hold in jQuery?
...o fire an event when a user clicks on a button, then holds that click down for 1000 to 1500 ms.
8 Answers
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How do you query for “is not null” in Mongo?
...n empty string which means "", it will be returned.It is the same behavior for
db.collection_name.find({"filed_name":{$ne:null}});
Extra validation:
Okay, so we are not finished yet we need an extra condition.
db.collection_name.
find({ "field_name":{$type:2},$where:"this.field_name.length >...
How to specify different Debug/Release output directories in QMake .pro file
...o file to behave: it simply starts qmake and then make in the build folder for your target's chosen configuration.
If you wish to create these folders and perform the two (or more) builds in them, you'll need a top-level makefile, possibly created from a top-level project file via qmake.
It's not ...
how to create a file name with the current date & time in python?
...(answers your question) of getting a string with the current time and date format you specify:
import time
timestr = time.strftime("%Y%m%d-%H%M%S")
print timestr
yields:
20120515-155045
so your filename could append or use this string.
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“ImportError: No module named” when trying to run Python script
...does (be it an IPython notebook, external process, etc). IPython will look for modules to import that are not only found in your sys.path, but also on your current working directory. When starting an interpreter from the command line, the current directory you're operating in is the same one you sta...